Date 1 session 2 sessions from 3 to 5 sessions from 6 to 10 sessions more than 10 sessions 6 Apr. 81.8 9.1 5.7 2.6 0.87 7 Apr. 82.7 8.6 5.7 2.2 0.73 8 Apr. 81 8.9 6.4 3 0.79 9 Apr. 79.9 10.6 6.8 2.1 0.64 10 Apr. 81.4 9.8 6.3 1.7 0.9 11 Apr. 80.5 9.6 6.7 2.4 0.84 12 Apr. 81.5 8.6 6.7 2.6 0.58 13 Apr. 79.1 9.7 7.7 2.3 1.2 14 Apr. 79.5 10.3 7.1 2.2 0.98 15 Apr. 82.5 8.9 5.3 2.3 0.88 16 Apr. 83.2 7.9 5.8 2.3 0.86 17 Apr. 81 10.1 5.9 2 0.94 18 Apr. 80.7 9.6 6.7 2.3 0.65 19 Apr. 80.3 9.8 6.3 2.7 0.81 20 Apr. 80 10.4 6.6 2.1 0.87 21 Apr. 81.4 10 5.7 2.2 0.69 22 Apr. 79.7 9.4 7.2 2.5 1.2 23 Apr. 81.2 9.1 5.9 2.7 1.1 24 Apr. 81 9.4 6.5 2 1 25 Apr. 82.5 8.8 5.4 2.4 0.81 26 Apr. 82.8 8.6 5.5 2.5 0.65 27 Apr. 82.2 8.9 5.2 2.9 0.88 28 Apr. 79.4 11 6.5 2.2 0.91 29 Apr. 81.5 9.3 6 2.5 0.65 30 Apr. 81.8 9.9 5.6 1.9 0.78 1 May 79.8 10.6 6.4 2.2 0.96 2 May 79.3 9 8.6 1.7 1.3 3 May 79.6 9.8 7.6 1.8 1.2 4 May 79.8 10.2 6.3 2.6 1.2 5 May 79.8 10.4 6.5 2.5 0.71 6 May 78.8 10.7 7.5 1.7 1.3